OpenTechnical

OT-2026-000065122

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented after set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000065122) never changes.

Identity and time

Publication numberOT-2026-000065122 · never reused
Internal UUID01a0ae8e-1df9-7c73-81ec-6c429eceaba3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065122
StatusPUBLIC

Content hashes

Canonical text4b03e25e729d02dacc09319dbaede7ec4d65e8f2d451be28a74edbf09f4a0681
Markdown7b0f77b5c6e6e5a0c57767395c9a2308b13e8ec3e2d2dcfe9992cb44fa9f220c
PDF
Publication page7c7878e190f53af42b8ab6465deefce1eef58ba4614934d59889a5f43c1569e7
Manifest355fd41b5de848d01ba218198488d86768ca4f582dae8cd0f176b346d201cb37

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signature1kBURT6H5/9AIns1E/48fccCZ90DtW+JChWErgI8nGdHAF5JCPgKfZgdzcfamJKEzxR+N211Leh8QFpkwb+6Bg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:34:57.015764ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065122
observed 7c7878e190f53af42b8ab6465deefce1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:56.998130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065122/manifest.json
observed 355fd41b5de848d01ba218198488d867...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:56.980396ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065122/publication.md
observed 7b0f77b5c6e6e5a0c57767395c9a2308...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:56.960118ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065122/publication.txt
observed 4b03e25e729d02dacc09319dbaede7ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.